1377698075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 1998257520

約数和(自身を除く): 620559445

約数列:

[1, 5, 13, 19, 25, 47, 65, 95, 101, 235, 247, 325, 475, 505, 611, 893, 1175, 1235, 1313, 1919, 2209, 2525, 3055, 4465, 4747, 6175, 6565, 9595, 11045, 11609, 15275, 22325, 23735, 24947, 28717, 32825, 41971, 47975, 55225, 58045, 61711, 90193, 118675, 124735, 143585, 209855, 223109, 290225, 308555, 450965, 545623, 623675, 717925, 1049275, 1115545, 1172509, 1542775, 2254825, 2728115, 2900417, 4239071, 5577725, 5862545, 13640575, 14502085, 21195355, 29312725, 55107923, 72510425, 105976775, 275539615, 1377698075]

約数ペア:

[(1, 1377698075), (5, 275539615), (13, 105976775), (19, 72510425), (25, 55107923), (47, 29312725), (65, 21195355), (95, 14502085), (101, 13640575), (235, 5862545), (247, 5577725), (325, 4239071), (475, 2900417), (505, 2728115), (611, 2254825), (893, 1542775), (1175, 1172509), (1235, 1115545), (1313, 1049275), (1919, 717925), (2209, 623675), (2525, 545623), (3055, 450965), (4465, 308555), (4747, 290225), (6175, 223109), (6565, 209855), (9595, 143585), (11045, 124735), (11609, 118675), (15275, 90193), (22325, 61711), (23735, 58045), (24947, 55225), (28717, 47975), (32825, 41971)]